diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index eb1c97e9..794ecde2 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -46,6 +46,8 @@
 use OCP\FullTextSearch\IFullTextSearchManager;
 use OCP\INavigationManager;
 use OCP\IServerContainer;
+use OCP\IURLGenerator;
+use Symfony\Component\Routing\Exception\RouteNotFoundException;
 use Throwable;
 
 require_once __DIR__ . '/../../vendor/autoload.php';
@@ -54,7 +56,8 @@
 class Application extends App implements IBootstrap {
 
 
-	const APP_NAME = 'fulltextsearch';
+	const APP_ID = 'fulltextsearch';
+	const APP_NAME = 'FullTextSearch';
 
 
 	/**
@@ -63,7 +66,7 @@ class Application extends App implements IBootstrap {
 	 * @param array $params
 	 */
 	public function __construct(array $params = []) {
-		parent::__construct(self::APP_NAME, $params);
+		parent::__construct(self::APP_ID, $params);
 	}
 
 
@@ -117,8 +120,11 @@ protected function registerNavigation(IServerContainer $container) {
 			return;
 		}
 
-		$container->get(INavigationManager::class)
-				  ->add($this->fullTextSearchNavigation());
+		try {
+			$container->get(INavigationManager::class)
+					  ->add($this->fullTextSearchNavigation());
+		} catch (RouteNotFoundException $e) {
+		}
 	}
 
 
@@ -126,16 +132,15 @@ protected function registerNavigation(IServerContainer $container) {
 	 * @return array
 	 */
 	private function fullTextSearchNavigation(): array {
-		$urlGen = OC::$server->getURLGenerator();
-		$navName = OC::$server->getL10N(self::APP_NAME)
-							  ->t('Search');
+		/** @var IURLGenerator $urlGen */
+		$urlGen = OC::$server->get(IURLGenerator::class);
 
 		return [
-			'id'    => self::APP_NAME,
+			'id'    => self::APP_ID,
 			'order' => 5,
-			'href'  => $urlGen->linkToRoute('fulltextsearch.Navigation.navigate'),
-			'icon'  => $urlGen->imagePath(self::APP_NAME, 'fulltextsearch.svg'),
-			'name'  => $navName
+			'href'  => $urlGen->linkToRoute(self::APP_ID . '.Navigation.navigate'),
+			'icon'  => $urlGen->imagePath(self::APP_ID, 'fulltextsearch.svg'),
+			'name'  => 'Search'
 		];
 	}
 
diff --git a/lib/Controller/ApiController.php b/lib/Controller/ApiController.php
index 09cfdb55..d3c23166 100644
--- a/lib/Controller/ApiController.php
+++ b/lib/Controller/ApiController.php
@@ -76,7 +76,7 @@ public function __construct(
 		IRequest $request, ConfigService $configService, SearchService $searchService,
 		MiscService $miscService
 	) {
-		parent::__construct(Application::APP_NAME, $request);
+		parent::__construct(Application::APP_ID, $request);
 		$this->searchService = $searchService;
 		$this->configService = $configService;
 		$this->miscService = $miscService;
diff --git a/lib/Controller/NavigationController.php b/lib/Controller/NavigationController.php
index cded213e..26627faa 100644
--- a/lib/Controller/NavigationController.php
+++ b/lib/Controller/NavigationController.php
@@ -75,7 +75,7 @@ public function __construct(
 		IRequest $request, IConfig $config, IFullTextSearchManager $fullTextSearchManager,
 		ConfigService $configService, MiscService $miscService
 	) {
-		parent::__construct(Application::APP_NAME, $request);
+		parent::__construct(Application::APP_ID, $request);
 		$this->config = $config;
 		$this->fullTextSearchManager = $fullTextSearchManager;
 		$this->configService = $configService;
@@ -96,7 +96,7 @@ public function navigate(): TemplateResponse {
 
 		$this->fullTextSearchManager->addJavascriptAPI();
 
-		return new TemplateResponse(Application::APP_NAME, 'navigate', $data);
+		return new TemplateResponse(Application::APP_ID, 'navigate', $data);
 	}
 
 }
diff --git a/lib/Controller/SettingsController.php b/lib/Controller/SettingsController.php
index ea5c1bf6..ae96162c 100644
--- a/lib/Controller/SettingsController.php
+++ b/lib/Controller/SettingsController.php
@@ -71,7 +71,7 @@ public function __construct(
 		IRequest $request, ConfigService $configService, SettingsService $settingsService,
 		MiscService $miscService
 	) {
-		parent::__construct(Application::APP_NAME, $request);
+		parent::__construct(Application::APP_ID, $request);
 		$this->configService = $configService;
 		$this->settingsService = $settingsService;
 		$this->miscService = $miscService;
diff --git a/lib/Controller/TemplatesController.php b/lib/Controller/TemplatesController.php
index 91577429..33a5772c 100644
--- a/lib/Controller/TemplatesController.php
+++ b/lib/Controller/TemplatesController.php
@@ -79,7 +79,7 @@ public function __construct(
 		IRequest $request, IConfig $config, ConfigService $configService,
 		ProviderService $providerService, MiscService $miscService
 	) {
-		parent::__construct(Application::APP_NAME, $request);
+		parent::__construct(Application::APP_ID, $request);
 		$this->config = $config;
 		$this->configService = $configService;
 		$this->providerService = $providerService;
diff --git a/lib/Service/ConfigService.php b/lib/Service/ConfigService.php
index a799f31d..457ec1aa 100644
--- a/lib/Service/ConfigService.php
+++ b/lib/Service/ConfigService.php
@@ -140,7 +140,7 @@ public function getAppValue(string $key): string {
 			$defaultValue = $this->defaults[$key];
 		}
 
-		return $this->config->getAppValue(Application::APP_NAME, $key, $defaultValue);
+		return $this->config->getAppValue(Application::APP_ID, $key, $defaultValue);
 	}
 
 	/**
@@ -150,7 +150,7 @@ public function getAppValue(string $key): string {
 	 * @param string $value
 	 */
 	public function setAppValue(string $key, string $value) {
-		$this->config->setAppValue(Application::APP_NAME, $key, $value);
+		$this->config->setAppValue(Application::APP_ID, $key, $value);
 	}
 
 	/**
@@ -159,7 +159,7 @@ public function setAppValue(string $key, string $value) {
 	 * @param string $key
 	 */
 	public function deleteAppValue(string $key) {
-		$this->config->deleteAppValue(Application::APP_NAME, $key);
+		$this->config->deleteAppValue(Application::APP_ID, $key);
 	}
 
 	/**
@@ -176,7 +176,7 @@ public function getUserValue(string $key): string {
 		}
 
 		return $this->config->getUserValue(
-			$this->userId, Application::APP_NAME, $key, $defaultValue
+			$this->userId, Application::APP_ID, $key, $defaultValue
 		);
 	}
 
@@ -189,7 +189,7 @@ public function getUserValue(string $key): string {
 	 * @throws PreConditionNotMetException
 	 */
 	public function setUserValue(string $key, string $value) {
-		$this->config->setUserValue($this->userId, Application::APP_NAME, $key, $value);
+		$this->config->setUserValue($this->userId, Application::APP_ID, $key, $value);
 	}
 
 	/**
@@ -201,7 +201,7 @@ public function setUserValue(string $key, string $value) {
 	 * @return string
 	 */
 	public function getValueForUser(string $userId, string $key) {
-		return $this->config->getUserValue($userId, Application::APP_NAME, $key);
+		return $this->config->getUserValue($userId, Application::APP_ID, $key);
 	}
 
 	/**
@@ -214,7 +214,7 @@ public function getValueForUser(string $userId, string $key) {
 	 * @throws PreConditionNotMetException
 	 */
 	public function setValueForUser(string $userId, string $key, string $value) {
-		$this->config->setUserValue($userId, Application::APP_NAME, $key, $value);
+		$this->config->setUserValue($userId, Application::APP_ID, $key, $value);
 	}
 
 
diff --git a/lib/Service/MiscService.php b/lib/Service/MiscService.php
index 8927fc8d..e606f0ca 100644
--- a/lib/Service/MiscService.php
+++ b/lib/Service/MiscService.php
@@ -62,7 +62,7 @@ public function __construct(ILogger $logger) {
 	 */
 	public function log(string $message, int $level = 2) {
 		$data = array(
-			'app'   => Application::APP_NAME,
+			'app'   => Application::APP_ID,
 			'level' => $level
 		);
 
diff --git a/lib/Service/ProviderService.php b/lib/Service/ProviderService.php
index 1f2634c9..17cda2de 100644
--- a/lib/Service/ProviderService.php
+++ b/lib/Service/ProviderService.php
@@ -359,13 +359,13 @@ public function serialize(array $providers): array {
 	 *
 	 */
 	public function addJavascriptAPI() {
-		Util::addStyle(Application::APP_NAME, 'fulltextsearch');
-		Util::addScript(Application::APP_NAME, 'fulltextsearch.v1.api');
-		Util::addScript(Application::APP_NAME, 'fulltextsearch.v1.settings');
-		Util::addScript(Application::APP_NAME, 'fulltextsearch.v1.searchbox');
-		Util::addScript(Application::APP_NAME, 'fulltextsearch.v1.result');
-		Util::addScript(Application::APP_NAME, 'fulltextsearch.v1.navigation');
-		Util::addScript(Application::APP_NAME, 'fulltextsearch.v1');
+		Util::addStyle(Application::APP_ID, 'fulltextsearch');
+		Util::addScript(Application::APP_ID, 'fulltextsearch.v1.api');
+		Util::addScript(Application::APP_ID, 'fulltextsearch.v1.settings');
+		Util::addScript(Application::APP_ID, 'fulltextsearch.v1.searchbox');
+		Util::addScript(Application::APP_ID, 'fulltextsearch.v1.result');
+		Util::addScript(Application::APP_ID, 'fulltextsearch.v1.navigation');
+		Util::addScript(Application::APP_ID, 'fulltextsearch.v1');
 	}
 
 
diff --git a/lib/Settings/Admin.php b/lib/Settings/Admin.php
index 23c9b470..7dd70451 100644
--- a/lib/Settings/Admin.php
+++ b/lib/Settings/Admin.php
@@ -83,7 +83,7 @@ public function __construct(
 	 * @throws Exception
 	 */
 	public function getForm(): TemplateResponse {
-		return new TemplateResponse(Application::APP_NAME, 'settings.admin', []);
+		return new TemplateResponse(Application::APP_ID, 'settings.admin', []);
 	}
 
 
@@ -91,7 +91,7 @@ public function getForm(): TemplateResponse {
 	 * @return string the section ID, e.g. 'sharing'
 	 */
 	public function getSection(): string {
-		return Application::APP_NAME;
+		return Application::APP_ID;
 	}
 
 
diff --git a/lib/Settings/AdminSection.php b/lib/Settings/AdminSection.php
index ed8d4877..85f1b858 100644
--- a/lib/Settings/AdminSection.php
+++ b/lib/Settings/AdminSection.php
@@ -65,7 +65,7 @@ public function __construct(IL10N $l10n, IURLGenerator $urlGenerator) {
 	 * {@inheritdoc}
 	 */
 	public function getID(): string {
-		return Application::APP_NAME;
+		return Application::APP_ID;
 	}
 
 	/**
@@ -86,6 +86,6 @@ public function getPriority(): int {
 	 * {@inheritdoc}
 	 */
 	public function getIcon(): string {
-		return $this->urlGenerator->imagePath(Application::APP_NAME, 'fulltextsearch_black.svg');
+		return $this->urlGenerator->imagePath(Application::APP_ID, 'fulltextsearch_black.svg');
 	}
 }
diff --git a/templates/navigate.php b/templates/navigate.php
index 2cc216c3..6a83d9ea 100644
--- a/templates/navigate.php
+++ b/templates/navigate.php
@@ -31,8 +31,8 @@
 use OCA\FullTextSearch\AppInfo\Application;
 use OCP\Util;
 
-Util::addScript(Application::APP_NAME, 'navigate');
-Util::addStyle(Application::APP_NAME, 'navigate');
+Util::addScript(Application::APP_ID, 'navigate');
+Util::addStyle(Application::APP_ID, 'navigate');
 
 ?>
 
diff --git a/templates/settings.admin.php b/templates/settings.admin.php
index f821fa84..2bab35d1 100644
--- a/templates/settings.admin.php
+++ b/templates/settings.admin.php
@@ -32,11 +32,11 @@
 use OCP\Util;
 
 
-Util::addScript(Application::APP_NAME, 'admin.elements');
-Util::addScript(Application::APP_NAME, 'admin.settings');
-Util::addScript(Application::APP_NAME, 'admin');
+Util::addScript(Application::APP_ID, 'admin.elements');
+Util::addScript(Application::APP_ID, 'admin.settings');
+Util::addScript(Application::APP_ID, 'admin');
 
-Util::addStyle(Application::APP_NAME, 'admin');
+Util::addStyle(Application::APP_ID, 'admin');
 
 ?>